475477807 has 8 divisors (see below), whose sum is σ = 543744416. Its totient is φ = 407296512.

The previous prime is 475477799. The next prime is 475477813. The reversal of 475477807 is 708774574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475477807 - 2³ = 475477799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475477837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8898 + ... + 32095.

It is an arithmetic number, because the mean of its divisors is an integer number (67968052).

Almost surely, 2^475477807 is an apocalyptic number.

475477807 is a deficient number, since it is larger than the sum of its proper divisors (68266609).

475477807 is a wasteful number, since it uses less digits than its factorization.

475477807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42657.

The product of its (nonzero) digits is 1536640, while the sum is 49.

The square root of 475477807 is about 21805.4536068388. The cubic root of 475477807 is about 780.5069064196.

The spelling of 475477807 in words is "four hundred seventy-five million, four hundred seventy-seven thousand, eight hundred seven".